function add(value1, value2)
{
	return value1 + value2;
}

function minus(value1, value2)
{
	return value1 - value2;
}

function multiply(value1, value2)
{
	return value1 * value2;
}

function divide(value1, value2)
{
	return value1 / value2;
}

function addTwoNumbers(value1, value2)
{
	return parseInt(value1) + parseInt(value2);
}
